August 6, 2026 JoyAI-Video-Edit: Real-Time Open-Ended Video Editing with Autoregressive Diffusion 16B 参数自回归扩散模型，通过分块因果适配、源锚定蒸馏和长时序自回归蒸馏，实现单张 B200 GPU 上720p@30FPS 的实时流式视频编辑 video-editing real-time-inference autoregressive-diffusion distribution-matching-distillation streaming-generation causal-generation flow-matching